A 10KVA, 300/600V transformer has been tested to determine its equivalent circuit. The open circuit test data when high voltage side is open: Voc=300, loc=1.8A. Poc=100W. The short circuit test data when low voltage side is short circuited: Vsc=60V, Isc=20A, Psc=315W. Use approximate equivalent circuit. Find the equivalen circuit parameters of this transformer referred to the low voltage side. Your answer: OA. Rc=225 Xm=84.80 Req.p%=0.295 Xeq.p=1.487 O B. Rc=450 Xm-84.80 Req.p30.197 Xeq.p=1.115 O C. Rc=450 Xm=254.40 Req.p%3D0.591 Xeq.p=1.784 O D. Rc=900 Xm-169.60 Req.p%3D0.394 Xeq.p=1.487

A 10KVA, 300/600V transformer has been tested to determine its equivalent circuit. The open circuit test data when high voltage side is open: Voc=300, loc=1.8A. Poc=100W. The short circuit test data when low voltage side is short circuited: Vsc=60V, Isc=20A, Psc=315W. Use approximate equivalent circuit. Find the equivalen circuit parameters of this transformer referred to the low voltage side. Your answer: OA. Rc=225 Xm=84.80 Req.p%=0.295 Xeq.p=1.487 O B. Rc=450 Xm-84.80 Req.p30.197 Xeq.p=1.115 O C. Rc=450 Xm=254.40 Req.p%3D0.591 Xeq.p=1.784 O D. Rc=900 Xm-169.60 Req.p%3D0.394 Xeq.p=1.487

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.3P: Consider an ideal transformer with N1=3000andN2=1000 turns. Let winding 1 be connected to a source...

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